Home / 9,295,964.64-12,827,412.51-5,375,127.43

Finding the Fourth Proportional to 9,295,964.64, 12,827,412.51 and 5,375,127.43

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Solution

The fourth proportional to 9,295,964.64, 12,827,412.51 and 5,375,127.43 is: 7,417,086.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,964.64 : 12,827,412.51 = 5,375,127.43 : x
  2. Step 2: Convert to fraction form
    9,295,964.64/12,827,412.51 = 5,375,127.43/x
  3. Step 3: Cross multiply
    9,295,964.64x = 12,827,412.51 × 5,375,127.43
  4. Step 4: Simplify right side
    9,295,964.64x = 68,948,976,838,426.14
  5. Step 5: Solve for x
    x = 68,948,976,838,426.14/9,295,964.64
  6. Step 6: Final answer
    x = 7,417,086.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.